Pillow



FIG. 1 is a front elevation view of a pillow, showing my new design, the rear elevation view being identical;

FIG. 2 is a left side elevation view thereof, the right side view being identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a front perspective view thereof.

The bottom of the pillow is flat and unornamented. 

CLAIM The ornamental design for a pillow, as shown and described. 